Residential Floor Construction

Common mistakes in concrete floor slab construction can be avoided with proper base preparation mix design placement finishing and curing.

Residential floor construction. A floor is the bottom surface of a room or vehicle. A floor is the bottom surface of a room or vehicle. The framing crew is the next group of people on the site. Rather the reader is referred to the aisi standard for cold formed steel framing prescriptive method for one and two family dwellings aisi 2001 for guidance.

If these steps are performed correctly the owner can expect an attractive durable product. The levels of a building are often referred to as floors although a more proper term is storey. This sample table gives minimum floor joist sizes for joists spaced at 16 inches and 24 inches on center o c for 2 grade lumber with 10 pounds per square foot of dead load and 40 pounds of live load which is typical of normal residential construction. Because the sill plate will be in direct contact with the concrete foundation it s recommended that you go with pressure treated wood.

69 chapter 4 floor construction woodframe floor systems and concrete slab on grade floors are discussed in this chapter. A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals. Although cold formed steel framing for floor systems also is permitted by the irc it is not covered here. According to approved document c a floor is the lower horizontal surface of any space in a building including finishes that are laid as part of the permanent construction.

Types of floor designing buildings wiki share your construction industry knowledge. Floors may be stone wood bamboo metal or any other material that can support the expected load. A lot of variety exists in flooring and there are different types of floors due to the fact that it is the first thing that catches your eye when you walk into a house as it spans across the length and. Floors vary from simple dirt in a cave to many layered surfaces made with modern technology.

They start by building the floor unless the house uses a slab foundation in which case the slab is the floor the floor framing looks like this. The floor starts with a sill plate made of pressure treated lumber in direct contact with the bricks of the crawl space wall. Flooring is the general term for a permanent covering of a floor or for the work of installing such a floor covering. Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home.

Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s. Residential building codes typically specify slightly wider lumber for the sill plate typically either 2 in 5 1 cm x 6 in 15 cm or 2 in 5 1 cm x 2 in 5 1 cm boards. Some newer homes have manufactured i beam shaped joists.